With over 30 years of distinguished leadership in managing and executing foreign-funded, local government, and private sector development projects, Mr. Vitaliano Sabalo brings unparalleled expertise to the board. He earned a Master of Engineering in Urban and Regional Planning from the Asian Institute of Technology in Bangkok, Thailand, as well as a Bachelor of Science in Civil Engineering from Cebu Institute of Technology. Mr. Sabalo also leads SCHEMA Konsult Inc., an established and reputable engineering consultancy firm, proving his commitment to innovative infrastructure development. His approach has always delivered long-term growth and operational success in all his endeavors. As a respected industry leader, he continues to set industry standards and drive innovation in a wide range of sectors.

Mr. Renato Relampagos is the Managing Director, having overall responsibility for the company's operations, including office administration and the execution of significant project undertakings. He received a Master's degree in Business Administration from De La Salle University in Manila, where he developed expertise in strategic planning and organizational administration. He additionally pursued graduate courses in Technology Management at the University of the Philippines in Diliman, which enabled to strengthen his abilities to incorporate innovative technologies into operational frameworks. With over 25 years of successful leadership experience in academic and industrial organizations, he has built a reputation for fostering efficiency, operational excellence, and collaboration. He also spent his years implementing and managing rural development initiatives, effectively promoting community growth and long-term progress in various capacities. Mr. Relampagos' extensive experience and strong educational background position him to direct the organization toward long-term success and influence.

Ms. Niñosa Nuque has been the head of business development and project management at SDS for almost 20 years, exhibiting remarkable leadership. In this role, she is responsible for team strategic development as well as detailed project planning and execution. She has extensive experience managing both international and national funded initiatives, and she consistently delivers successful outcomes that match with the company's objectives. She holds a Bachelor's degree in Development Communication from the University of the Philippines Los Baños and has received project management training from Hassall and Associates International. Her combination of expertise and hands-on experience defines her as an important contributor to SDS's continued growth and success. Ning's imaginative approach and steadfast devotion continue to inspire excellence and drive innovation in all areas of the organization.

Dr. Jill Sabalo-Nuñez oversees the company's financial and administrative functions, ensuring reliable oversight, transparent disclosures, and streamlined processes for long-term growth and stability. She holds academic degrees in Chemistry and Medicine from the University of the Philippines. Her strategic oversight of financial operations is enhanced by her ability to drive continuous improvement and promote a culture of operational excellence. She also promotes a collaborative work environment that encourages continuous learning and innovation among her team members. Under her direction, the company maintains strong financial integrity while responding to changing market conditions and organizational expectations.

Atty. Brian Sabalo serves as the reputable General Counsel for SDS, providing competent legal advice on government procurement, contract management, project development, and alternative dispute resolution to protect the company's interests. With a law degree from Ateneo de Manila University and successful Bar admission, he has been an important member of SDS since 2016. His excellent legal acumen and strategic insight continually ensure compliance and risk mitigation, strengthening SDS's position in a challenging regulatory landscape. Atty. Brian's proactive attitude results in effective solutions which enable the firm to operate efficiently. His dedication to ethics and accuracy has gained him the trust of colleagues and external partners alike.